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Finding the Fourth Proportional to 176,993.02, 265,419.06 and 64,647.64

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Solution

The fourth proportional to 176,993.02, 265,419.06 and 64,647.64 is: 96,945.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,993.02 : 265,419.06 = 64,647.64 : x
  2. Step 2: Convert to fraction form
    176,993.02/265,419.06 = 64,647.64/x
  3. Step 3: Cross multiply
    176,993.02x = 265,419.06 × 64,647.64
  4. Step 4: Simplify right side
    176,993.02x = 17,158,715,840.02
  5. Step 5: Solve for x
    x = 17,158,715,840.02/176,993.02
  6. Step 6: Final answer
    x = 96,945.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.